/* File for Process-related structs and methods */

package jsh

import (
	"errors"
)

// Process is a struct for marshalling into JSON output for the ps utility.
type Process struct {
	User       string
	Pid        string
	PercentCpu string
	PercentMem string
	Vsz        string
	Rss        string
	Tty        string
	Stat       string
	Start      string
	Time       string
	Command    string
}

// NewProcess
func NewProcess(args []string) (procPtr *Process, err error) {
	err = nil
	// 11 = number of fields in the Process struct
	if len(args) != 11 {
		procPtr = &Process{}
		err = errors.New("Unexpected number of columns")
	} else {
		// TODO: figure out nicer way to do this
		procPtr = &Process{
			args[0], args[1], args[2], args[3], args[4], args[5],
			args[6], args[7], args[8], args[9], args[10]}
	}
	return
}